Question

Atomic mass is equal to
(a) number of electrons of an atom
(b) sum of the numbers of electrons and protons of an atom
(c) sum of the numbers of neutrons and protons of an atom
(d) none of these​

Answer 1

c) sum of the numbers of neutrons and protons of an atom

Answer 2

Answer:

sum of the numbers of neutrons and protons of an atom